Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

r"
"
g

Test String

Code Generator

Language

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(\$INGGA.*\n\$INHDT.*\n)" Local $sString = "$INGGA,091124.00,5249.8336,N,00120.9619,W,1,20,0.6,95.0,M,49.4,M,,*50" & @CRLF & _ "$INHDT,31.9,T*1E $INZDA,091124.0055,06,05,2016,,*7F" & @CRLF & _ "$INVTG,22.0,T,,M,4.4,N,8.1,K,A*24 " & @CRLF & _ "$PRDID,2.13,-0.06,34.09*6C" & @CRLF & _ "$INGGA,091124.20,5249.8338,N,00120.9618,W,1,20,0.6,95.0,M,49.4,M,,*5D" & @CRLF & _ "$INHDT,34.1,T*13 $INZDA,091124.2055,06,05,2016,,*7D" & @CRLF & _ "$INVTG,24.9,T,,M,4.4,N,8.1,K,A*2B " & @CRLF & _ "$PRDID,2.16,-0.03,36.24*61" & @CRLF & _ "$INGGA,091124.40,5249.8340,N,00120.9616,W,1,20,0.6,95.0,M,49.4,M,,*5A" & @CRLF & _ "$INHDT,36.3,T*13 $INZDA,091124.4055,06,05,2016,,*7B" & @CRLF & _ "$INVTG,27.3,T,,M,4.4,N,8.1,K,A*22 " & @CRLF & _ "$PRDID,2.11,-0.05,38.33*68" & @CRLF & _ "$INGGA,091124.60,5249.8343,N,00120.9614,W,1,20,0.6,95.1,M,49.4,M,,*58" & @CRLF & _ "$INHDT,38.4,T*1A $INZDA,091124.6055,06,05,2016,,*79" & @CRLF & _ "$INVTG,29.5,T,,M,4.4,N,8.1,K,A*2A " & @CRLF & _ "$PRDID,2.09,-0.02,40.37*6D" & @CRLF & _ "$INGGA,091124.80,5249.8345,N,00120.9612,W,1,20,0.6,95.1,M,49.4,M,,*56" & @CRLF & _ "$INHDT,40.4,T*15 $INZDA,091124.8055,06,05,2016,,*77" & @CRLF & _ "$INVTG,31.7,T,,M,4.4,N,8.1,K,A*21 " & @CRLF & _ "$PRDID,2.09,0.02,42.42*40" & @CRLF & _ "$INGGA,091125.00,5249.8347,N,00120.9610,W,1,20,0.6,95.1,M,49.4,M,,*5F" & @CRLF & _ "$INHDT,42.4,T*17" & @CRLF & _ "" Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH) Local $aFullArray[0] For $i = 0 To UBound($aArray) -1 _ArrayConcatenate($aFullArray, $aArray[$i]) Next $aArray = $aFullArray ; Present the entire match result _ArrayDisplay($aArray, "Result")

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm